Commit graph

24 commits

Author SHA1 Message Date
Leonardo de Moura
0556412f8d refactor(*): add runtime folder
@kha The runtime folder includes what is needed to link a
standalone Lean program. It is still contains some unnecessary files.
We will be able to remove them after we release Lean4.
2018-05-14 14:23:56 -07:00
Leonardo de Moura
5b530f24aa chore(library/parray): style 2018-04-12 16:43:11 -07:00
Leonardo de Moura
3d9c0ab277 fix(library/parray): bug introduced when memory_pool was removed 2018-04-12 16:43:11 -07:00
Leonardo de Moura
39ef7aeee2 chore(util): remove memory_pool
memory_pool object introduces memory contention and unnecessary
complexity. Moreover, it actually reduces performance when we compile
Lean using JEMALLOC.

Here are the numbers for corelib

jemalloc with memory_pool:    13.83 secs
jemalloc without memory_pool: 13.60 secs
2018-04-12 16:43:10 -07:00
Leonardo de Moura
3f5bbfa0cf fix(library/parray): missing lock 2017-05-09 13:57:28 -07:00
Leonardo de Moura
a3679a43a1 fix(library/parray): unique_lock ==> lock_guard 2017-05-09 13:57:28 -07:00
Leonardo de Moura
0ef0a7f466 chore(library/parray): more assertions 2017-05-09 13:57:28 -07:00
Leonardo de Moura
00887ba3ec chore(library/parray): more assertions 2017-05-09 13:57:28 -07:00
Leonardo de Moura
2ddd413bef fix(library/parray): reroot split optimization is incorrect when ThreadSafe == true 2017-05-09 13:57:28 -07:00
Leonardo de Moura
970529a8e9 fix(library/parray): copy method must create a copy of the mutex too (when ThreadSafe == true) 2017-05-09 13:57:28 -07:00
Leonardo de Moura
39165ad66b feat(library/parray): add helper methods and exclusive_access helper class 2017-05-04 15:35:14 -07:00
Leonardo de Moura
ae96ebf6ee feat(library/parray): split "long" delta paths 2017-05-03 16:07:49 -07:00
Leonardo de Moura
90e434f78c refactor(library/parray): minor refactoring 2017-05-03 13:44:42 -07:00
Leonardo de Moura
6092966702 fix(library/parray): missing desctrutor/constructor invocations at reroot 2017-05-03 13:17:26 -07:00
Leonardo de Moura
97ab603325 feat(library/parray): add ensure_unshared 2017-05-03 12:57:15 -07:00
Leonardo de Moura
2e5702d31e fix(library/parray): it is unsafe to return reference
A reroot operation performed by another thread may invalidate the reference.
2017-05-03 10:02:10 -07:00
Leonardo de Moura
a8cc5c4e31 fix(library/parray): race conditions 2017-05-03 09:36:35 -07:00
Leonardo de Moura
a69052e7ee feat(library/parray): add parray thread safe version
We will use the thread safe version for implementing persistent hash maps.
The hash maps will be used to implement decision procedures and refactor
the congruence closure and ematching modules.
The persistent hash maps based on thread safe parrays are performant
when most of the time there is a single thread updating them.

We use a small hack to make sure we don't have any overhead for

   parray<T, false>

i.e., the thread unsafe version used in the VM.
2017-05-02 17:15:09 -07:00
Leonardo de Moura
ff916b3a93 chore(library/parray): avoid T m_elem; field at cell
This was bad since T default constructor would be invoked even when not
needed.
2017-05-02 16:20:15 -07:00
Leonardo de Moura
915c5c5ad8 chore(library/parray): remove unnecessary conditional 2017-05-02 15:20:42 -07:00
Leonardo de Moura
faeac14ed7 feat(library/parray): add trace option for tracking destructive updates 2017-03-07 10:57:40 -08:00
Leonardo de Moura
04fd50e4e8 chore(*): fix tests and style 2017-02-20 23:53:44 -08:00
Leonardo de Moura
87eaedc580 feat(library/vm): shrink VM stack eagerly
TODO: liveness analysis objects on the VM stack
2017-02-20 23:10:50 -08:00
Leonardo de Moura
e9a98362d3 feat(library): functional arrays 2017-02-20 22:00:02 -08:00